A survey finds that customers are charged incorrectly for 2 out of every 30 items, on average. Suppose a customer purchases 12 items. Find the following probability. A customer is not charged incorrectly for any item. The probability is nothing. (Round to four decimal places as needed.)

A survey finds that customers are charged incorrectly for 2 out of every 30 items, on average. Suppose a customer purchases 12 items. Find the following probability. A customer is not charged incorrectly for any item. The probability is nothing. (Round to four decimal places as needed.)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

A survey finds that customers are charged incorrectly for

out of every 30 items, on average. Suppose a customer purchases

items. Find the following probability.

A customer is not charged incorrectly for any item.

The probability is

nothing.

(Round to four decimal places as needed.)

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